Senior Manufacturing Engineer

Octopus Energy

4300

Portadown, Northern Ireland (GB)

Posted on: 2026-07-03

Category: energy

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Employment type:

Full time

Experience required:

Senior

Salary

Salary not provided

About the company:

We're on a mission to make a big green dent in the universe by building a truly sustainable energy system globally.

That means making power greener, smarter, and more affordable for everyone.

We put customers at the heart of everything we do: with always-fair prices, transparency and outrageous customer service.

We drive system change: with transformative tech to make renewable energy the norm and end global reliance on fossil fuels.

Octopus Energy Group is made up of 10 businesses spanning 6 countries across 3 continents, including: Octopus Energy Retail, Kraken Technologies, Octopus Energy Generation, Kraken Flex, Octopus Electric Vehicles, and the Octopus Centre for Net Zero. More on OEG @ octopusenergy.group

We’re changing the energy system globally, spearheading the transition to greener, cheaper energy through the installation of in-home technologies. ⚡️

At Octopus Energy Heating we’re developing a home heating revolution through innovative heat pumps which will significantly reduce reliance on fossil fuels and bring a cleaner more sustainable world. What we have achieved in such a short space of time in Portadown is amazing - have a look inside the factory! We are continuing to grow our manufacturing and R&D premises in Portadown and if you want to help us bring this technology to the market at scale and speed, then read on…

We have an exciting opportunity for an experienced Manufacturing Engineer to join our Octopus Energy Group team in Portadown.

As a key member of our innovative and growing team, you'll be responsible for designing and optimising the manufacture of world-changing heat pumps and their production at scale. If you're passionate about renewable energy and eager to make a positive impact on the planet, this role is perfect for you!

What you'll do

Plan, design, set up, test, modify, optimise and monitor manufacturing processes and equipment

Research, propose and implement opportunities for process improvement

Ensure equipment and processes meet health, safety, quality and environmental requirements

Support the maintenance team to trouble-shoot and repair manufacturing equipment

Provide engineering input to the planning and organising of maintenance

What you'll need

Proven experience in providing technical engineering support within a mechanised, volume manufacturing setting

A good academic background with a relevant degree in engineering

High level of technical expertise and skill, and good knowledge of a range of engineering functions and practices

A practical, analytical and logical approach to problem solving

Strong interpersonal, presentation and communication skills, plus proven project management skills with the ability to work to tight deadlines

Awareness of health, safety and environmental considerations

Computer literate and a proficient user of CAD and MS Office applications

It would be great if you had knowledge of heat pump or heating equipment manufacturing, however these are not essential

Rotational moulding experience would also be desirable but is not essential

Why else you'll love it here

• 💰 Wondering what the salary for this role is? Just ask us! On a call with one of our recruiters it's something we always cover as we genuinely want to match your experience with the correct salary. The reason why we don't advertise is because we honestly have a degree of flexibility and would never want salary to be a reason why someone doesn't apply to Octopus - what's more important to us is finding the right octofit!

• 🎉 Octopus Energy Group is a unique culture. An organisation where people learn, decide, and build quicker. Where people work with autonomy, alongside a wide range of amazing co-owners, on projects that break new ground. We want your hard work to be rewarded with perks you actually care about! We were recently named the UK's top company to work for, and we ranked in the top ten in the Sunday Times Best Places to Work 2024. Our Group CEO, Greg has recorded a podcast about our culture and how we empower our people. We’ve also been placed in the top 10 companies for senior leadership

If this sounds like you then we'd love to hear from you. 🚀

P.S. Our process usually takes up to 4 weeks, but we’ll always do our best to flex around what works for you. Along the way, you’ll chat with our recruitment team and your Recruiter will help you throughout different stages. Got any burning questions before then? Drop us a message at [email protected] and we’d love to help!

Are you ready for a career with us? We want to ensure you have all the tools and environment you need to unleash your potential. Need any specific accommodations? Whether you require specific accommodations or have a unique preference, let us know, and we'll do what we can to customise your interview process for comfort and maximum magic!

Studies have shown that some groups of people, like women, are less likely to apply to a role unless they meet 100% of the job requirements. Whoever you are, if you like one of our jobs, we encourage you to apply as you might just be the candidate we hire. Across Octopus, we're looking for genuinely decent people who are honest and empathetic. Our people are our strongest asset and the unique skills and perspectives people bring to the team are the driving force of our success. As an equal opportunity employer, we do not discriminate on the basis of any protected attribute. Our commitment is to provide equal opportunities, an inclusive work environment, and fairness for everyone.

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